?? ????? ?????????? ???? ??????? ??????/????/????? ????? ??? ? ??? ????? ?????/??????? ??/?????? ?? ????/???????/????? ???? ???. ???/?????/???? ??? fluctuation/??/ ????? ?????/???/????? ????? ? ????/?????/???? ????? ???? ??????? ?? ????? ???. ????? ??????/????? ?????/??? ?? ?? ????? ????? ??? ???/????/???? website ?????? ????? ????/????? ???????/??